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Search: Posts Made By: trevlac
Forum: Capturing Video 2nd July 2005, 03:13
Replies: 3
Views: 1,396
Posted By trevlac
Hi Is your source really out of wack when...

Hi

Is your source really out of wack when viewed on a TV? If not, I would error on the side of fewer changes. Adjust things so you don't loose part of the signal (clipped on top or bottom) ......
Forum: Avisynth Development 1st July 2005, 18:46
Replies: 13
Views: 7,882
Posted By trevlac
@HighInBC I made a quick and dirty...

@HighInBC

I made a quick and dirty virtualDub filter from your idea. You click on 'white' in the preview and it makes that white and adjusts everything else. I did not implement the brightness. ...
Forum: Avisynth Development 1st July 2005, 14:34
Replies: 53
Views: 84,153
Posted By trevlac
I really look forward to this. I have been...

I really look forward to this. I have been trying to learn this color topic for quite some time. :)



I looked at the pictures on a vectorscope. It was easy to see the different colors there....
Forum: Avisynth Development 30th June 2005, 21:06
Replies: 13
Views: 7,882
Posted By trevlac
Now that you mention it ... I noticed that the...

Now that you mention it ... I noticed that the girl's face is a little blue.

I ran a vectorscope on the before and after. It looks like white not only shifts, but the saturation of Blue jumped a...
Forum: Avisynth Development 29th June 2005, 15:20
Replies: 53
Views: 84,153
Posted By trevlac
@mg262 Great idea ... I have some thoughts...

@mg262

Great idea ... I have some thoughts that may or may not be helpful.

1st - I couldn't find your source or the source of Alexander Nagiller's test YUV curves fitler ... so I'm not sure how...
Forum: Avisynth Usage 28th June 2005, 21:35
Replies: 840
Views: 409,731
Posted By trevlac
@Fizick, My comment is not really well...

@Fizick,

My comment is not really well thought out .... but that has not stopped me lately .. :D

With regard to filtering all channels faster ....

Can you implement UV as a single complex to...
Forum: Avisynth Usage 28th June 2005, 18:23
Replies: 112
Views: 74,214
Posted By trevlac
hartford If you know the interference is 45%...

hartford

If you know the interference is 45% and which way it runs ... bottom left to top right for example ... there are actually not too many spots to look. If the 'width' of the interference...
Forum: Avisynth Usage 28th June 2005, 02:53
Replies: 112
Views: 74,214
Posted By trevlac
@loba, I've never used Fizick's wonderful...

@loba,

I've never used Fizick's wonderful filter. I really only use digital source. However, I felt compelled to respond. :) This stuff has been a topic of interest for me.

Unfortunately...
Forum: Avisynth Usage 27th June 2005, 17:55
Replies: 2
Views: 1,009
Posted By trevlac
Hi mg262. I was just talking to someone about...

Hi mg262. I was just talking to someone about your new color filter. I really want to give it a try.


I'm fairly sure my question reveals my complete lack of understanding of frame rate changes...
Forum: Avisynth Usage 27th June 2005, 16:25
Replies: 2
Views: 1,009
Posted By trevlac
Help with Adjusting FPS

Instead of doing little tests ( how i usually get things to work) I'd thought I'd just ask some AVS guru's :D


My videoNow player normally plays 18fps video, 17640 sample rate audio.

To get...
Forum: Capturing Video 27th June 2005, 15:24
Replies: 8
Views: 3,903
Posted By trevlac
@Arachno, @FFeet; Did you notice you were...

@Arachno, @FFeet;

Did you notice you were responding to a post made in 2002?

Talking to ghosts from the past ? :D
Forum: Capturing Video 23rd June 2005, 20:40
Replies: 20
Views: 23,930
Posted By trevlac
You don't gain much by reducing the analog...

You don't gain much by reducing the analog bandwidth in the vertical direction. That would require less scan lines. If you reduce in the horz direction, you could fit more channels.
Forum: Capturing Video 23rd June 2005, 20:36
Replies: 20
Views: 23,930
Posted By trevlac
I was not too clear before. Is the image better...

I was not too clear before. Is the image better on a TV? No capture device. If so ... it's the device.

Here is a filter I would be concerned about. It's from that pdf.

Figure 2-53. Combined...
Forum: Capturing Video 23rd June 2005, 17:52
Replies: 20
Views: 23,930
Posted By trevlac
Well ... it looks to me you are getting 3MHz at...

Well ... it looks to me you are getting 3MHz at best on the horizontal. The vertical goes out to the max (and more) because of the interlaced fields and the edges on all the boxes. The side edges...
Forum: Avisynth Development 22nd June 2005, 14:34
Replies: 255
Views: 167,872
Posted By trevlac
Are the Gamma options in beta 3 ?? I tried...

Are the Gamma options in beta 3 ??

I tried all sorts of ways to get RGBAdjust to accept a gg parm, but no luck. I see IanB's code in the CVS ... but I can't get it to work in the build.

BTW: ...
Forum: Capturing Video 21st June 2005, 14:53
Replies: 20
Views: 23,930
Posted By trevlac
@lcld I wrote a vdub filter that shows the...

@lcld

I wrote a vdub filter that shows the spectrum of an image.

Doc Starts here ....
http://www.trevlac.us/FilterDocs/Filters.htm


Go here if you can't figure out my silly web design :D...
Forum: Capturing Video 2nd June 2005, 02:04
Replies: 3
Views: 1,645
Posted By trevlac
maybe you want a dvd recorder with firewire...

maybe you want a dvd recorder with firewire input.

Here's one you can get for $100

http://www.videohelp.com/dvdrecorders.php?DVDnameid=1092&Search=Search&list=1#comments
Forum: Capturing Video 1st June 2005, 20:22
Replies: 1
Views: 1,144
Posted By trevlac
I'd say it's in your feed. There are...

I'd say it's in your feed.

There are probably very few conversions you are going thru. And since the color depth is already relatively low, I'd be surprized that color space conversions cause...
Forum: Avisynth Usage 20th May 2005, 20:38
Replies: 14
Views: 3,762
Posted By trevlac
There is also an NTSC only vdub filter. ...

There is also an NTSC only vdub filter.

http://home.earthlink.net/~tacosalad/video/dotcrawl.html

I don't know how well it works, but it has interesting theory. The samples he shows are decent.
Forum: Avisynth Usage 20th May 2005, 14:44
Replies: 10
Views: 2,038
Posted By trevlac
I'm a bit interested in this topic, but I have...

I'm a bit interested in this topic, but I have not really done proper testing with VC's and Fizick's filters ... to say too much.

However,

VC's is a very interesting approach. He is working...
Forum: Avisynth Usage 29th April 2005, 16:03
Replies: 6
Views: 4,357
Posted By trevlac
Just to pontificate a bit more ... :) Sum means...

Just to pontificate a bit more ... :) Sum means noise is naturally an additive process. So noise reduction must be subtractive. Take a blur for example. It basically removes the high frequency...
Forum: Avisynth Usage 29th April 2005, 14:44
Replies: 6
Views: 4,357
Posted By trevlac
I've read that grain only shows in the midtones. ...

I've read that grain only shows in the midtones. If you look at Soulhunter's picture, you can see that the white and black are free of the "problem". The effect is due to the size of actual grains...
Forum: VirtualDub, VDubMod & AviDemux 28th April 2005, 01:18
Replies: 3
Views: 1,085
Posted By trevlac
Well .... If you got it from DVD and it was...

Well ....

If you got it from DVD and it was animorphic and you want to put it on DVD as animorphic ... I'm not thinking you should do anything to it.

So ... without a tad more detail it's hard...
Forum: Avisynth Development 27th April 2005, 14:21
Replies: 14
Views: 3,491
Posted By trevlac
Sure ... delete away. --------------- To add...

Sure ... delete away.

--------------- To add an xtra check --------------

Look in sample 1.0b, for the following line

if (vi.IsPlanar()) // is input planar?
...
Forum: Capturing Video 26th April 2005, 17:45
Replies: 1
Views: 1,832
Posted By trevlac
You should also look into the drivers that are...

You should also look into the drivers that are available. I don't recall if you can swap drivers for the cards with the philips chips. Even if the cards have the same chips ... the drivers may not...
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